| Author | Titles | | 1.
| Knap, Marek | 1 | | 2.
| Knape, Gunilla | 6 | | 3.
| Knapic, Rodolfo Frederico | 1 | | 4.
| Knapp, Alain | 2 | | 5.
| Knapp, Friedrich, 1870-1938 | 0 | | 6.
| Author is: Knapp, Fritz, 1870-1938 | 4 | | 7.
| Knapp, Fritz, 1870-1938 | 4 | | 8.
| Knapp, Gottfried | 2 | | 9.
| Knapp, Sonja | 2 | | 10.
| Knapsteins, Gabriele | 1 | | 11.
| Knaup, Bettina | 1 |
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